<template>
  <h2 ref="title2">你好</h2>
  <button @click="showLog">测试</button>
  <Person ref="ren" />
</template>

<script lang="ts" setup name="App">
import Person from './components/Person.vue'
import { ref } from 'vue'

let title2 = ref()
let ren = ref()

function showLog() {
  // console.log(title2.value)
  console.log(ren.value)
}
</script>
